Test.java

public class Test {
    public static void main(String[] args) {
        try {

            System.out.println(" Version 0");             
            String regexString3 = "a|b";
            Regex regex3 = new Regex(regexString3);
            System.out.println(regex3.getRegex());
            System.out.println(regex3.transformNFA());
            regex3.reset();
             
            String regexString4 = "(a|b)*";
            Regex regex4 = new Regex(regexString4);
            System.out.println(regex4.getRegex());
            System.out.println(regex4.transformNFA());
            regex4.reset();
             
            String regexString5 = "1(0|1)*101";
            Regex regex5 = new Regex(regexString5);
            System.out.println(regex5.getRegex());
            System.out.println(regex5.transformNFA());
            regex5.reset();
             
            String regexString6 = "0*10*10*10*";
            Regex regex6 = new Regex(regexString6);
            System.out.println(regex6.getRegex());
            System.out.println(regex6.transformNFA());
            regex6.reset();
             
            String regexString7 = "1(1010*|1(010)*1)*0";
            Regex regex7 = new Regex(regexString7);
            System.out.println(regex7.getRegex());
            System.out.println(regex7.transformNFA());
            regex6.reset();
             
        } catch (Exception e) {
            System.out.println(e.getMessage());
        }
    }
}